Inklingo

How to Say "hardness" in Spanish

English → Spanish

dificultad

dee-fee-kool-TAHDdifi-kulˈtað

nounA2general
Use 'dificultad' when 'hardness' refers to the level of challenge or complexity of a task, problem, or situation.
A person looking at a very complex, large puzzle piece while trying to figure out where it fits.

Examples

El examen de matemáticas tuvo mucha dificultad.

The math exam had a lot of hardness (was very difficult).

El examen tenía mucha dificultad.

The exam was very difficult (had a lot of difficulty).

Leemos libros con diferentes niveles de dificultad.

We read books with different levels of difficulty.

The '-dad' Rule

Most Spanish words that end in '-dad' are feminine. This means you should use 'la' or 'una' with them (la dificultad).

Making it Plural

To talk about more than one, simply add '-es' to the end: 'las dificultades'.

Using the wrong gender

Mistake:el dificultad

Correction: la dificultad (words ending in -dad are almost always feminine).

dureza

doo-REH-sahduˈɾesa

nounA2general
Use 'dureza' when 'hardness' describes the physical property of a substance or material, indicating its resistance to scratching or indentation.
A hammer striking a large, solid gray stone without breaking it.

Examples

La dureza del acero es crucial para fabricar herramientas.

The hardness of steel is crucial for manufacturing tools.

La dureza del diamante lo hace muy valioso.

The hardness of the diamond makes it very valuable.

Comprobó la dureza del colchón antes de comprarlo.

He checked the firmness of the mattress before buying it.

La dureza del agua depende de los minerales que tiene.

Water hardness depends on the minerals it contains.

Nouns ending in -eza

Words that end in '-eza' are almost always feminine (la dureza) and usually describe a quality based on an adjective (duro → dureza).

Noun vs Adjective

Mistake:La piedra es dureza.

Correction: La piedra es dura OR La piedra tiene mucha dureza. Use 'duro' to describe the object and 'dureza' to name the quality itself.

temple

TEM-plehˈtem.ple

nounC1technical
Use 'temple' specifically when referring to the hardness of a metal that has been achieved through a process of heating and rapid cooling (tempering).
A glowing red-hot sword being dipped into a bucket of water by a blacksmith.

Examples

El temple adecuado del metal previene fracturas.

The proper hardness (tempering) of the metal prevents fractures.

El temple del acero se logra enfriándolo rápidamente.

The tempering of steel is achieved by cooling it quickly.

La guitarra ha perdido el temple por la humedad.

The guitar has lost its tuning because of the humidity.

El artesano comprobó el temple de la hoja.

The craftsman checked the hardness (temper) of the blade.

Technical Use

In this sense, 'temple' describes the result of a process (tempering) rather than the process itself.

Dificultad vs. Dureza

Learners often confuse 'dificultad' and 'dureza'. Remember that 'dificultad' is abstract, referring to challenge, while 'dureza' is concrete, describing a material's physical resistance.

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